Home / 13,467.38-20,205.93-4,703.59

Finding the Fourth Proportional to 13,467.38, 20,205.93 and 4,703.59

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Solution

The fourth proportional to 13,467.38, 20,205.93 and 4,703.59 is: 7,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.38 : 20,205.93 = 4,703.59 : x
  2. Step 2: Convert to fraction form
    13,467.38/20,205.93 = 4,703.59/x
  3. Step 3: Cross multiply
    13,467.38x = 20,205.93 × 4,703.59
  4. Step 4: Simplify right side
    13,467.38x = 95,040,309.26
  5. Step 5: Solve for x
    x = 95,040,309.26/13,467.38
  6. Step 6: Final answer
    x = 7,057.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.